Finding the Fourth Proportional to 80,970.02, 121,458.66 and 24,806.02
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Solution
The fourth proportional to 80,970.02, 121,458.66 and 24,806.02 is: 37,210.14
Step by Step Solution
- Step 1: Write the proportion equation
80,970.02 : 121,458.66 = 24,806.02 : x - Step 2: Convert to fraction form
80,970.02/121,458.66 = 24,806.02/x - Step 3: Cross multiply
80,970.02x = 121,458.66 × 24,806.02 - Step 4: Simplify right side
80,970.02x = 3,012,905,949.13 - Step 5: Solve for x
x = 3,012,905,949.13/80,970.02 - Step 6: Final answer
x = 37,210.14
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.